Features1. Electric Pulse Neck Massager for Pain Relief: This smart neck massager uses electrical impulses transmitted to deep skin, and use electrical impulses simulation variety of massages to achieve deep relaxation of cervical spine.2. 4 Modes & 15 Levels of In Intensity: The intelligent neck massager builds up with 4 pulse modes and 15 intensity levels that can satisfy different massage needs.3. U shape design and high-elastic frame technology allow this neck massager to better fit the human neck size and curves.4. Intelligent Constant Heating: The intelligent neck massager built-in thermostat and controls the temperature between 107/-42 , making your neck have a deep thermostatic heat massage. The soothing warm therapy can promote better blood circulation and relieve the pain and muscle tension for you.5. Rechargeable Battery: Built-in large capacity battery, it can be used for 15 days for 30 minutes after fully charged. The neck massager is equipped with Type-C charging cable and auto-off function to ensure you have a safe massage experience.SpecificationMaterial: ABSColor: WhiteSize: 14.5 x 14 x 13 cmWeight: 170 GPackage Include:1x Neck Massager1x Electrode Pad1x Electrode Pad Cable1x USB Cable1x Remote Controller1x User Manual1x Paper Box